{
 "ocl_version": "0.1.0",
 "name": "Schmalzgrabenweg",
 "slug": "schmalzgrabenweg",
 "confidence": "B",
 "reported_claims": [],
 "ladder": [
  {
   "window_m": 2.0,
   "max_gradient_pct": 49.723563029454,
   "diagnostic": true,
   "flags": [],
   "start_distance_m": 177.0,
   "end_distance_m": 179.0,
   "start_elevation_m": 416.29532441934714,
   "end_elevation_m": 417.2897956799362,
   "min_gradient_pct": -46.31575225483289
  },
  {
   "window_m": 3.0,
   "max_gradient_pct": 43.45478126225354,
   "diagnostic": true,
   "flags": [],
   "start_distance_m": 177.0,
   "end_distance_m": 180.0,
   "start_elevation_m": 416.29532441934714,
   "end_elevation_m": 417.59896785721475,
   "min_gradient_pct": -36.38601669404883
  },
  {
   "window_m": 5.0,
   "max_gradient_pct": 30.978447099649884,
   "diagnostic": false,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 356.0,
   "end_distance_m": 361.0,
   "start_elevation_m": 437.18864567154077,
   "end_elevation_m": 438.73756802652326,
   "min_gradient_pct": -22.079366120941586
  },
  {
   "window_m": 10.0,
   "max_gradient_pct": 27.990515452963223,
   "diagnostic": false,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 355.0,
   "end_distance_m": 365.0,
   "start_elevation_m": 436.95430386159694,
   "end_elevation_m": 439.75335540689326,
   "min_gradient_pct": -10.067644422314856
  },
  {
   "window_m": 20.0,
   "max_gradient_pct": 22.4661835269319,
   "diagnostic": false,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 349.0,
   "end_distance_m": 369.0,
   "start_elevation_m": 435.9889342953221,
   "end_elevation_m": 440.4821710007085,
   "min_gradient_pct": -4.521889776920034
  },
  {
   "window_m": 25.0,
   "max_gradient_pct": 21.16357771874732,
   "diagnostic": false,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 344.0,
   "end_distance_m": 369.0,
   "start_elevation_m": 435.19127657102166,
   "end_elevation_m": 440.4821710007085,
   "min_gradient_pct": -3.5876067783260623
  },
  {
   "window_m": 50.0,
   "max_gradient_pct": 18.015996475939346,
   "diagnostic": false,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 329.0,
   "end_distance_m": 379.0,
   "start_elevation_m": 432.87784054325596,
   "end_elevation_m": 441.88583878122563,
   "min_gradient_pct": -2.1765313140115268
  },
  {
   "window_m": 100.0,
   "max_gradient_pct": 17.418867078326798,
   "diagnostic": false,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 337.0,
   "end_distance_m": 437.0,
   "start_elevation_m": 434.12361205230445,
   "end_elevation_m": 451.54247913063125,
   "min_gradient_pct": 0.5896627646579304
  }
 ],
 "shape": {
  "ascent_concentration": 0.378,
  "concentration_window_frac": 0.25,
  "longest_pitch_10pct_m": 330.0,
  "shape_class": "sustained"
 },
 "length_m": 615.8142248202519,
 "start_elevation_m": 410.6483270660488,
 "end_elevation_m": 476.86645807800915,
 "endpoint_gain_m": 66.21813101196034,
 "overall_gradient_pct": 10.7529394975065,
 "accumulated_ascent_m": 67.79679009811287,
 "window_maxima": {
  "max_5m": {
   "gradient_pct": 30.978447099649884,
   "start_distance_m": 356.0,
   "end_distance_m": 361.0,
   "midpoint_distance_m": 358.5,
   "start_elevation_m": 437.18864567154077,
   "end_elevation_m": 438.73756802652326,
   "start_xy": [
    4745628.264079754,
    2689861.793419869
   ],
   "end_xy": [
    4745623.401834085,
    2689860.6278440263
   ]
  },
  "max_10m": {
   "gradient_pct": 27.990515452963223,
   "start_distance_m": 355.0,
   "end_distance_m": 365.0,
   "midpoint_distance_m": 360.0,
   "start_elevation_m": 436.95430386159694,
   "end_elevation_m": 439.75335540689326,
   "start_xy": [
    4745629.236528888,
    2689862.0265350374
   ],
   "end_xy": [
    4745619.512037548,
    2689859.6953833527
   ]
  },
  "max_20m": {
   "gradient_pct": 22.4661835269319,
   "start_distance_m": 349.0,
   "end_distance_m": 369.0,
   "midpoint_distance_m": 359.0,
   "start_elevation_m": 435.9889342953221,
   "end_elevation_m": 440.4821710007085,
   "start_xy": [
    4745635.071223693,
    2689863.4252260486
   ],
   "end_xy": [
    4745615.622241013,
    2689858.7629226786
   ]
  },
  "max_25m": {
   "gradient_pct": 21.16357771874732,
   "start_distance_m": 344.0,
   "end_distance_m": 369.0,
   "midpoint_distance_m": 356.5,
   "start_elevation_m": 435.19127657102166,
   "end_elevation_m": 440.4821710007085,
   "start_xy": [
    4745638.874194717,
    2689866.6384927654
   ],
   "end_xy": [
    4745615.622241013,
    2689858.7629226786
   ]
  },
  "max_50m": {
   "gradient_pct": 18.015996475939346,
   "start_distance_m": 329.0,
   "end_distance_m": 379.0,
   "midpoint_distance_m": 354.0,
   "start_elevation_m": 432.87784054325596,
   "end_elevation_m": 441.88583878122563,
   "start_xy": [
    4745650.156159635,
    2689876.523697245
   ],
   "end_xy": [
    4745605.897749673,
    2689856.4317709934
   ]
  },
  "max_100m": {
   "gradient_pct": 17.418867078326798,
   "start_distance_m": 337.0,
   "end_distance_m": 437.0,
   "midpoint_distance_m": 387.0,
   "start_elevation_m": 434.12361205230445,
   "end_elevation_m": 451.54247913063125,
   "start_xy": [
    4745644.139111679,
    2689871.251588189
   ],
   "end_xy": [
    4745552.609889154,
    2689836.70022389
   ]
  }
 },
 "window_minima": {
  "min_5m": {
   "gradient_pct": -22.079366120941586,
   "start_distance_m": 172.0,
   "end_distance_m": 177.0,
   "midpoint_distance_m": 174.5,
   "start_elevation_m": 417.3992927253942,
   "end_elevation_m": 416.29532441934714,
   "start_xy": [
    4745766.927765415,
    2689980.274805484
   ],
   "end_xy": [
    4745763.563778949,
    2689976.575671118
   ]
  },
  "min_10m": {
   "gradient_pct": -10.067644422314856,
   "start_distance_m": 167.0,
   "end_distance_m": 177.0,
   "midpoint_distance_m": 172.0,
   "start_elevation_m": 417.3020888615786,
   "end_elevation_m": 416.29532441934714,
   "start_xy": [
    4745770.291751881,
    2689983.9739398495
   ],
   "end_xy": [
    4745763.563778949,
    2689976.575671118
   ]
  },
  "min_20m": {
   "gradient_pct": -4.521889776920034,
   "start_distance_m": 157.0,
   "end_distance_m": 177.0,
   "midpoint_distance_m": 167.0,
   "start_elevation_m": 417.19970237473115,
   "end_elevation_m": 416.29532441934714,
   "start_xy": [
    4745778.337831345,
    2689989.863510413
   ],
   "end_xy": [
    4745763.563778949,
    2689976.575671118
   ]
  },
  "min_25m": {
   "gradient_pct": -3.5876067783260623,
   "start_distance_m": 152.0,
   "end_distance_m": 177.0,
   "midpoint_distance_m": 164.5,
   "start_elevation_m": 417.19222611392865,
   "end_elevation_m": 416.29532441934714,
   "start_xy": [
    4745782.455053724,
    2689992.7004947076
   ],
   "end_xy": [
    4745763.563778949,
    2689976.575671118
   ]
  },
  "min_50m": {
   "gradient_pct": -2.1765313140115268,
   "start_distance_m": 127.0,
   "end_distance_m": 177.0,
   "midpoint_distance_m": 152.0,
   "start_elevation_m": 417.3835900763529,
   "end_elevation_m": 416.29532441934714,
   "start_xy": [
    4745803.041165616,
    2690006.885416179
   ],
   "end_xy": [
    4745763.563778949,
    2689976.575671118
   ]
  },
  "min_100m": {
   "gradient_pct": 0.5896627646579304,
   "start_distance_m": 77.0,
   "end_distance_m": 177.0,
   "midpoint_distance_m": 127.0,
   "start_elevation_m": 415.7056616546892,
   "end_elevation_m": 416.29532441934714,
   "start_xy": [
    4745837.3242653115,
    2690042.6076400545
   ],
   "end_xy": [
    4745763.563778949,
    2689976.575671118
   ]
  }
 },
 "diagnostic_window_maxima": {
  "max_2m": {
   "gradient_pct": 49.723563029454,
   "start_distance_m": 177.0,
   "end_distance_m": 179.0,
   "midpoint_distance_m": 178.0,
   "start_elevation_m": 416.29532441934714,
   "end_elevation_m": 417.2897956799362,
   "start_xy": [
    4745763.563778949,
    2689976.575671118
   ],
   "end_xy": [
    4745762.218184362,
    2689975.096017372
   ]
  },
  "max_3m": {
   "gradient_pct": 43.45478126225354,
   "start_distance_m": 177.0,
   "end_distance_m": 180.0,
   "midpoint_distance_m": 178.5,
   "start_elevation_m": 416.29532441934714,
   "end_elevation_m": 417.59896785721475,
   "start_xy": [
    4745763.563778949,
    2689976.575671118
   ],
   "end_xy": [
    4745761.545387069,
    2689974.356190499
   ]
  }
 },
 "diagnostic_note": "Windows <=3 m are at raster-noise scale (1-sigma raster noise alone is roughly +/-7 pp at 2 m and +/-5 pp at 3 m on a 1 m DTM). Diagnostic use only: never a headline or ranking value.",
 "quality_summary": {
  "overhead_obstruction": {
   "obstruction_threshold_m": 2.0,
   "obstructed_fraction": 0.284,
   "obstruction_max_height_m": 25.89,
   "flagged_windows_m": [
    5,
    10,
    20,
    25,
    50,
    100
   ]
  },
  "review": [],
  "extent": [
   "may_continue_beyond_end"
  ]
 },
 "provenance": {
  "analysis_version": "0.1.0",
  "sample_interval_m": 1.0,
  "interpolation": "bilinear",
  "smoothing": "none",
  "gradient_windows_m": [
   5.0,
   10.0,
   20.0,
   25.0,
   50.0,
   100.0
  ],
  "diagnostic_windows_m": [
   2.0,
   3.0
  ],
  "elevation_crs": "EPSG:3035",
  "elevation_resolution_m": 1.0,
  "elevation_tiles": [
   "data/cache/at/bev-als_dtm_E4745-N2689.tif",
   "data/cache/at/bev-als_dtm_E4745-N2690.tif"
  ],
  "calculated_at": "2026-09-11T07:16:54+00:00",
  "road_source": "OpenStreetMap (local PBF extract)",
  "road_attribution": "\u00a9 OpenStreetMap contributors, ODbL",
  "osm_pbf_path": "data/cache/pbf/austria-2026-09-11-batch.osm.pbf",
  "osm_snapshot": "",
  "run_id": "at-run1-260911",
  "elevation_provider": "BEV ALS DTM 1 m",
  "elevation_licence": "Creative Commons Attribution 4.0 (CC BY 4.0) \u2014 \u00a9 BEV / L\u00e4nder, data.gv.at",
  "elevation_dataset": "ALS DTM H\u00f6henraster 1 m (Bundesamt f\u00fcr Eich- und Vermessungswesen with the L\u00e4nder), EPSG:3035",
  "elevation_tile_ids": [
   "E4745-N2689",
   "E4745-N2690"
  ],
  "elevation_blocks": [
   "N2650000E4700000@2022-09-15"
  ],
  "climb_origin": "discovered",
  "license": "ODbL-1.0",
  "license_url": "https://howsteep.org/licensing"
 },
 "area": {
  "place": "Mitterdorf an der Raab",
  "county": "Steiermark",
  "source": "OpenStreetMap administrative boundaries (\u00a9 OpenStreetMap contributors, ODbL)"
 }
}